158736256

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 385560000

約数和(自身を除く): 226823744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 41, 56, 58, 64, 82, 112, 116, 128, 149, 164, 203, 224, 232, 287, 298, 328, 406, 448, 464, 574, 596, 656, 812, 896, 928, 1043, 1148, 1189, 1192, 1312, 1624, 1856, 2086, 2296, 2378, 2384, 2624, 3248, 3712, 4172, 4321, 4592, 4756, 4768, 5248, 6109, 6496, 8323, 8344, 8642, 9184, 9512, 9536, 12218, 12992, 16646, 16688, 17284, 18368, 19024, 19072, 24436, 25984, 30247, 33292, 33376, 34568, 36736, 38048, 42763, 48872, 60494, 66584, 66752, 69136, 76096, 85526, 97744, 120988, 133168, 133504, 138272, 152192, 171052, 177161, 195488, 241976, 266336, 276544, 342104, 354322, 390976, 483952, 532672, 553088, 684208, 708644, 781952, 967904, 1065344, 1240127, 1368416, 1417288, 1935808, 2480254, 2736832, 2834576, 3871616, 4960508, 5473664, 5669152, 9921016, 11338304, 19842032, 22676608, 39684064, 79368128, 158736256]

約数ペア:

[(1, 158736256), (2, 79368128), (4, 39684064), (7, 22676608), (8, 19842032), (14, 11338304), (16, 9921016), (28, 5669152), (29, 5473664), (32, 4960508), (41, 3871616), (56, 2834576), (58, 2736832), (64, 2480254), (82, 1935808), (112, 1417288), (116, 1368416), (128, 1240127), (149, 1065344), (164, 967904), (203, 781952), (224, 708644), (232, 684208), (287, 553088), (298, 532672), (328, 483952), (406, 390976), (448, 354322), (464, 342104), (574, 276544), (596, 266336), (656, 241976), (812, 195488), (896, 177161), (928, 171052), (1043, 152192), (1148, 138272), (1189, 133504), (1192, 133168), (1312, 120988), (1624, 97744), (1856, 85526), (2086, 76096), (2296, 69136), (2378, 66752), (2384, 66584), (2624, 60494), (3248, 48872), (3712, 42763), (4172, 38048), (4321, 36736), (4592, 34568), (4756, 33376), (4768, 33292), (5248, 30247), (6109, 25984), (6496, 24436), (8323, 19072), (8344, 19024), (8642, 18368), (9184, 17284), (9512, 16688), (9536, 16646), (12218, 12992)]